Shoichi Ishihara

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Patents Grantslast 30 patents

Information Patent Grant
S-difluoromethylhomocysteines, preparation process, and selective i...
- Patent number 5,166,425
- Issue date Nov 24, 1992
- Shionogi & Co., Ltd.
- Tadahiko Tsushima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4- or 6-substituted aldosterones, their production and use in immun...
- Patent number 4,686,179
- Issue date Aug 11, 1987
- Shionogi & Co., Ltd.
- Masao Kono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4- or 6-substituted aldosterones
- Patent number 4,623,485
- Issue date Nov 18, 1986
- Shionogi & Co., Ltd.
- Masao Kono
- C07 - ORGANIC CHEMISTRY